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* class.c (rb_class_init_copy): singleton class is disallowed to copy,

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from its definition.  fixed: [ruby-talk:142749]


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@8469 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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nobu 2005-05-16 13:28:59 +00:00
parent a3c29ec51a
commit db218799e8
2 changed files with 7 additions and 1 deletions
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5
ChangeLog
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@ -1,8 +1,11 @@
Mon May 16 22:21:44 2005 Nobuyoshi Nakada <nobu@ruby-lang.org>
Mon May 16 22:28:43 2005 Nobuyoshi Nakada <nobu@ruby-lang.org>
* win32/win32.h, {bcc32,win32,wince}/Makefile.sub: moved rb_[ugp]id_t
to get rid of redefinition warnings on mingw.
* class.c (rb_class_init_copy): singleton class is disallowed to copy,
from its definition. fixed: [ruby-talk:142749]
Mon May 16 03:29:01 2005 Hirokazu Yamamoto <ocean@m2.ccsnet.ne.jp>
* win32/win32.{h,c}: define rb_{p,g,u}id_t.

3
class.c
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@ -105,6 +105,9 @@ rb_class_init_copy(clone, orig)
if (RCLASS(clone)->super != 0) {
rb_raise(rb_eTypeError, "already initialized class");
}
if (FL_TEST(orig, FL_SINGLETON)) {
rb_raise(rb_eTypeError, "can't copy singleton class");
}
return rb_mod_init_copy(clone, orig);
}